1. Forgery
  2. Fraud in the execution of documents
  3. Undue influence on a grantor of a deed
  4. False impersonation by someone purporting to be the owner of the property
  5. Error in surveys
  6. Undisclosed or missing heirs
  7. Wills no property probated
  8. Misinterpretation of wills and trusts
  9. Mental incompetence of grantor of a deed
  10. Transfer of title by a minor
  11. Heirs born after execution of a will
  12. Incorrect legal descriptions
  13. Non-Delivery of deeds
  14. Unsatisfied claims not shown on the record
  15. Deeds executed under expired or false powers of attorney
  16. Confusion due to similar or identical names
  17. Dower or courtesy rights of spouse of former owners
  18. Incorrect indexing of land records
  19. Clerical errors in recording legal documents
  20. Delivery of deeds after the death of the grantor